3/16" ABS thermoformed seat base for a perfect fit, fully carpeted bottom and rubber bumpers to protect paint Advanced low-profile styling with an improved seating position Has driver backrest capabilities only Includes all mounting hardware Molded flexible urethane foam Will work with OEM sissy bar Automotive-grade vinyl Made in the U.S.A. Z1R Seats will not work with the C-Spec model rear shroud.. SEAT TR DBR MLD YAM BOLT